grassrootseconomics/openethereum
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More performance optimizations (#1814)

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* Buffered DB

* Use identity hash for MemoryDB

* Various tweaks

* Delayed DB compression

* Reduce last_hashes cloning

* Keep state cache

* Updating tests

* Optimized to_big_int

* Fixing build with stable

* Safer code
This commit is contained in:
Arkadiy Paronyan
2016-08-03 22:03:40 +02:00
committed by Gav Wood
parent deceb5fd56
commit 7093651d70
20 changed files with 322 additions and 90 deletions
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16
ethcore/src/blockchain/blockchain.rs
View File

@@ -549,15 +549,11 @@ impl BlockChain {
assert!(self.pending_best_block.read().is_none());
let block_rlp = UntrustedRlp::new(bytes);
let compressed_header = block_rlp.at(0).unwrap().compress(RlpType::Blocks);
let compressed_body = UntrustedRlp::new(&Self::block_to_body(bytes)).compress(RlpType::Blocks);
// store block in db
batch.put(DB_COL_HEADERS, &hash, &compressed_header).unwrap();
batch.put(DB_COL_BODIES, &hash, &compressed_body).unwrap();
batch.put_compressed(DB_COL_HEADERS, &hash, block.header_rlp().as_raw().to_vec()).unwrap();
batch.put_compressed(DB_COL_BODIES, &hash, Self::block_to_body(bytes)).unwrap();
let info = self.block_info(bytes);
let info = self.block_info(&header);
if let BlockLocation::BranchBecomingCanonChain(ref d) = info.location {
info!(target: "reorg", "Reorg to {} ({} {} {})",
@@ -582,10 +578,8 @@ impl BlockChain {
}
/// Get inserted block info which is critical to prepare extras updates.
fn block_info(&self, block_bytes: &[u8]) -> BlockInfo {
let block = BlockView::new(block_bytes);
let header = block.header_view();
let hash = block.sha3();
fn block_info(&self, header: &HeaderView) -> BlockInfo {
let hash = header.sha3();
let number = header.number();
let parent_hash = header.parent_hash();
let parent_details = self.block_details(&parent_hash).unwrap_or_else(|| panic!("Invalid parent hash: {:?}", parent_hash));